Delete old (pre-MD) download shelf view code.

chrome/browser/ui/views/download/download_shelf_view.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_
 #define CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "chrome/browser/download/download_shelf.h"
 #include "ui/gfx/animation/animation_delegate.h"
 #include "ui/gfx/animation/slide_animation.h"
 #include "ui/views/accessible_pane_view.h"
 #include "ui/views/controls/button/vector_icon_button_delegate.h"
 #include "ui/views/controls/link_listener.h"
 #include "ui/views/mouse_watcher.h"
 
 class Browser;
 class BrowserView;
+class DownloadItemView;
 
 namespace content {
 class DownloadItem;
 class PageNavigator;
 }
 
 namespace views {
 class ImageButton;
 class ImageView;
 class MdTextButton;
@@ skipping 62 matching lines @@
   void DoShow() override;
   void DoClose(CloseReason reason) override;
 
   // From AccessiblePaneView
   views::View* GetDefaultFocusableChild() override;
 
  private:
   // Adds a View representing a download to this DownloadShelfView.
   // DownloadShelfView takes ownership of the View, and will delete it as
   // necessary.
-  void AddDownloadView(views::View* view);
+  void AddDownloadView(DownloadItemView* view);
 
   // Paints the border.
   void OnPaintBorder(gfx::Canvas* canvas) override;
 
   // Returns true if the shelf is wide enough to show the first download item.
   bool CanFitFirstDownloadItem();
 
   // Called on theme change.
   void UpdateColorsFromTheme();
 
   // Overridden from views::View.
   void OnThemeChanged() override;
 
   // Called when the "close shelf" animation ended.
   void Closed();
 
   // Returns true if we can auto close. We can auto-close if all the items on
   // the shelf have been opened.
   bool CanAutoClose();
 
-  // Gets the |DownloadItem| for the i^th download view. TODO(estade): this
-  // shouldn't be necessary after we only have one type of DownloadItemView.
-  content::DownloadItem* GetDownloadItemForView(size_t i);
-
   // Returns the color of text for the shelf (used for deriving icon color).
   SkColor GetTextColorForIconMd();
 
   // The browser for this shelf.
   Browser* browser_;
 
   // The animation for adding new items to the shelf.
   gfx::SlideAnimation new_item_animation_;
 
   // The show/hide animation for the shelf itself.
   gfx::SlideAnimation shelf_animation_;
 
   // The download views. These are also child Views, and deleted when
   // the DownloadShelfView is deleted.
-  std::vector<views::View*> download_views_;
+  std::vector<DownloadItemView*> download_views_;
 
-  // An image displayed on the right of the "Show all downloads..." link.
-  // TODO(estade): not shown in MD; remove.
-  views::ImageView* arrow_image_;
-
-  // Link for showing all downloads. For MD this is a system style button.
-  views::View* show_all_view_;
-
-  // This is the same as |show_all_view_|, but only valid in MD mode.
-  views::MdTextButton* show_all_view_md_;
+  // Button for showing all downloads (chrome://downloads).
+  views::MdTextButton* show_all_view_;
 
   // Button for closing the downloads. This is contained as a child, and
   // deleted by View.
   views::ImageButton* close_button_;
 
   // The window this shelf belongs to.
   BrowserView* parent_;
 
   views::MouseWatcher mouse_watcher_;
 
   DISALLOW_COPY_AND_ASSIGN(DownloadShelfView);
 };
 
 #endif  // CHROME_BROWSER_UI_VIEWS_DOWNLOAD_DOWNLOAD_SHELF_VIEW_H_